%0 Journal Article %A A. A. Oshemkov %T The~topology of surfaces of constant energy and bifurcation diagrams for integrable cases of the dynamics of a rigid body on $\operatorname{SO}(4)$ %J Trudy Matematicheskogo Instituta imeni V.A. Steklova %D 1987 %P 241-242 %V 42 %N 6 %I mathdoc %U http://geodesic.mathdoc.fr/item/RM_1987_42_6_a17/ %G en %F RM_1987_42_6_a17